Loading...
Welcome to HPMug2oMmNrOfxWQHLiEksa6s0hFu9Ox348d7QefarYlaFR5ArkhOwm3Da1pmxmxCtenj1+6luWD#r#n+EPn9L6Ce+9onqnMlT+i! Today is

Table of Content

    31 January 2011, Volume 27 Issue 1
    OnMineralProcessinginACopperironOre
    ZHANG Zhong-Hui, CHENG Yu-Gang, LAN Yao-Zhong
    2011, 27(1):  1-3.  doi:10.3969/j.issn.1009-0479.2011.01.001
    Asbtract ( 2896 )   PDF (1825KB) ( 2226 )  
    References | Related Articles | Metrics
    Fromthenatureofonecopperore,thepaperstudiedthebeneficiationprocessanddecidedto usefloatationincopperloop,uselimeandbutylxanthateasflotationagent,andadoptmagneticsepara tionprocessinironselectionloop.Averygoodtestindexof20.53%copperconcentrategradeand 94.50%recovery,58.54%ironconcentrategradeand72.30%recoverywasgained.
    StudyofSeparationProcessinLeadzincStone
    ZHOU Xiao-Si-1, WANG Shao-Dong-2, PENG Fen-Lan-1, YANG Jia-Wen-1
    2011, 27(1):  4-8.  doi:10.3969/j.issn.1009-0479.2011.01.002
    Asbtract ( 2482 )   PDF (1232KB) ( 1734 )  
    References | Related Articles | Metrics
    Aleadzincorecontainsvaluablecomponentsaslead,zincandironandutilizationcompo nentsassilverandiron.Throughstudyofseparationprocess,thepapershowedthattheuseofflotation magneticseparationprocess,leadandzincpreflotation,flotationtailingsbymagneticseparationprocess wouldresultinagoodmineralindicator.
    ReadingHardDriveSerialNumbertoAchieveApplicationEncryptionunderVFPEnvironment
    LI Guang-Hui-1, LI Qiong-Xian-2
    2011, 27(1):  9-12.  doi:10.3969/j.issn.1009-0479.2011.01.003
    Asbtract ( 3124 )   PDF (854KB) ( 2947 )  
    References | Related Articles | Metrics
    EncryptionalgorithmsthroughreadingharddriveserialnumberunderVFPenvironmentneed softwareregistrationcodes.Installingandrunningtheapplicationprogrammustvalidatethesoftwarereg istrationcodes,soastoachievethebindingoperationoftheprogramandcomputer.
    AnalysisofClusteringModelandItsUseinCustomerRelationshipManagement
    WANG  Yue, YANG  Jiao, TAN Yuan-Rong
    2011, 27(1):  13-16.  doi:10.3969/j.issn.1009-0479.2011.01.004
    Asbtract ( 2503 )   PDF (770KB) ( 2109 )  
    References | Related Articles | Metrics
    Itisatendencytousemoderndataminingtechnologytoanalyzeandhandlecustomers'infor mationforenterprisestoimprovetheirmanagement.Clusteringisanimportantmethodindatamining. Afterintroducingtheconceptofclustering,thepaperdiscussedseveraltypicalclusteringalgorithms.Ap propriateclusteringalgorithmswereusedincustomerdataanalysisinDuo'erhuiSupermarkettogetthe bestclassificationofcustomersandguidebusinessdecisions.
    UseVBAtoModifyRoadwayLinePlanwithAutoCAD
    ZHANG  Jun
    2011, 27(1):  17-22.  doi:10.3969/j.issn.1009-0479.2011.01.005
    Asbtract ( 2872 )   PDF (1262KB) ( 2328 )  
    References | Related Articles | Metrics
    Inrailwaysurveyanddesign,tomeasurethecrosssectionandmodifythetopographicmapis acumbersomeprocess.WithinterfacedatafileofroadbedandlineandVBAprogrammingofAutoCAD, theauthormadeituserfriendlyandWYSIWYGandintegratedprogramandprofessionaldesign.Itbe comestheonlycomputeraidedprocessindomesticrailwaysurveyanddesign,playingafastandefficient designsystemfunction.
    AnalysisandRealizationofBurstPipesClosingValveinGasPipeSystem BasedonArcGISEngine
    CHEN  Rui-1, SHEN  Xu-2
    2011, 27(1):  23-26.  doi:10.3969/j.issn.1009-0479.2011.01.006
    Asbtract ( 2852 )   PDF (1157KB) ( 3248 )  
    References | Related Articles | Metrics
    AcompleteandfunctionalgaspipeaccidentprocessingsystembasedonArcGISEnginewas developed,amongwhichanalysisofburstpipesclosingvalveisoneofthemostimportantspatialanalysis ingaspipesystem.Alogicalnetworkmodelwasintroducedinthepapertoanalyzeburstpipes.The checkvalvewasabstractedasabreadthfirstsearchprocesstofindthevalve,thusincreasingboththe searchspeedandaccuracy.
    PreparationandEsterificationPropertiesofPolyanilineNanofibers
    ZHENG Xiao-Ying-a, ZHANG Run-Hu-a, TAN Xiang-Dong-b
    2011, 27(1):  27-30.  doi:10.3969/j.issn.1009-0479.2011.01.007
    Asbtract ( 2264 )   PDF (847KB) ( 2031 )  
    References | Related Articles | Metrics
    Polyanilinenanofibersdopedbyasuchacidsassulfuricacid,hydrochloricacid,nitricacid andchloroaceticacidwerepreparedbyusingrapidmixturemethod.Scanningelectronmicroscopyanaly sisshowedthatwhenthediameterofpolyanilinefiberwasin50~200nm,acidtypehadlittleeffecton morphologies.Theesterificationofterpineolandaceticanhydridewasregardedasthegoalreactionto studyeffectsofpreparationconditionsoncatalyticactivity.Theresultsprovedthattheyieldofterpinyl acetatereachedthemaxvalue,whichamountedto86.74%.Whennitricacidwasdoped,itsmolarcon centrationwas1.0mol/L,anilinemolarconcentrationwas0.4mol/L,andtheconcentrationratioofam moniumpersulfateandanilinemolarwas1∶4.Undersamereactionconditions,conversionrateofterpine olwas99.50% andesterificationyieldreached86.74%.
    IntelligentLightControllerDesignBasedonPIRSensor
    ZENG Xie-Hua, MA Zhi-Cheng, TONG Yun-Feng, CHEN  Min
    2011, 27(1):  31-34.  doi:10.3969/j.issn.1009-0479.2011.01.008
    Asbtract ( 2735 )   PDF (1165KB) ( 3328 )  
    References | Related Articles | Metrics
    Abstract:Withitsuniquetestingcapabilityofactivebody,pyroelectricinfrared(PIR)sensorhasbeen usedwidelyinenergysavingandsecurity.PIRsensorwasusedinpubliclightcontroldevice.Taking SCMasthecontrollingcore,thesetusedphotosensitivesensortocollectluminousintensityparameterand PIRtotesthumanactivitywiththecontrolledscope.Itturnedonorturnedofflightsautomaticallyaccord ingtolightintensityandhumanactivity,thussavingtheenergy.
    SoftwareDesignforStreetLightSimulationControlSystem
    YANG  Yu-1, ZENG Xie-Hua-1, TAN  Ke-2, LI Zhi-Ping-1
    2011, 27(1):  35-40.  doi:10.3969/j.issn.1009-0479.2011.01.009
    Asbtract ( 2962 )   PDF (891KB) ( 2724 )  
    References | Related Articles | Metrics
    BasedonMCUAT89C52andprogrammedwithClanguage,thestreetlightsimulationcontrol systemdividedtasksinaccordancetodifferentworkmodesanddifferentiatedsimilartaskswithintermedi atevariables,achievingsatisfactorycontroleffect.
    MineShaftHoistSystem BasedonFrequencyConverterContro
    YIN Zhuo-Hua-1a, E Yi-Shuai-2, DUAN  Bo-1b
    2011, 27(1):  41-44.  doi:10.3969/j.issn.1009-0479.2011.01.010
    Asbtract ( 3365 )   PDF (1042KB) ( 2699 )  
    References | Related Articles | Metrics
    Aschemetocontrolmineshafthoistsystembasedonfrequencyconverterwasproposed.The paperintroducedthebasicstructureoftheliftingequipment,mineshafthoistsystemcontrolledbyfre quencyconverteranditsfunction.Thenewsettingofshaftswitchmadethesystemmoresafeandrelia ble.Ithelpsimprovetheworkefficiencyofmineshaft.
    ApplicationofACServoControlSystem inRebuildingSharpeningMachineControlSystem
    DONG Zhi-Zhong, WANG  Hao, YANG  Yan
    2011, 27(1):  45-48.  doi:10.3969/j.issn.1009-0479.2011.01.011
    Asbtract ( 2031 )   PDF (798KB) ( 1653 )  
    References | Related Articles | Metrics
    Asanimportantservosystem,ACservocontrolsystemisbecomingevermorewidely.The purpose,basicprinciples,selectionanddebuggingofapplyingAVservocontrolsystemtorebuildsharpe ningmachinecontrolsystemwereanalyzedanddiscussedindetail.TheexcellentperformanceofACser vocontrolsystemanditsbroadapplicationprospectswereexpounded.
    ConvertibleBondPricingModeBasedonBlackscholesMod
    YANG  Jiao-1, WANG  Yue-1, LIN  Yu-2
    2011, 27(1):  49-53.  doi:10.3969/j.issn.1009-0479.2011.01.012
    Asbtract ( 2492 )   PDF (781KB) ( 2054 )  
    Related Articles | Metrics
    Convertiblebondisanimportantforminfinancialramification.Itiswidelyusedinpractice. Withanalysisofthevaluecomponentsofconvertiblebond,thepapermadehypothesisandassesseda priceonconvertiblebondvaluebasedonBlackScholesModel.Itassessedtheconvertiblebondwithtwo groupsofexamples.Theresultshowedthattheestimatedvaluewasclosetotheissuepriceofconvertible bond.Thispricingmethodcanprovidereferenceforthemeasurementoftheissueprice.
    AnalysisofLieSymmetryandExactSolutionofShortPulseEquation
    CHEN Li-Ping, WANG  Yue
    2011, 27(1):  54-59.  doi:10.3969/j.issn.1009-0479.2011.01.013
    Asbtract ( 2639 )   PDF (790KB) ( 1930 )  
    References | Related Articles | Metrics
    Nonlinearpartialdifferentialequationisanimportantbranchofmodernmathematicsandre searchonexactsolutionofnonlinearpartialdifferentialequationsisanimportantcomponentoftheoretical research.Asisknowntoall,Liesymmetricmethodisadirectandpowerfulwaywhichcomprisesexact solutionofnonlinearpartialdifferentialequation.UsingLiesymmetryanalysistostudynonlinearevolu tionequation,specificallyshortpulseequation,thepaperfoundtheinfinitesimalgeneratoroftheequa tion,thecorrespondingsymmetrygroupandsomesymmetryreductionandgroupinvariantsolution.
    ApplicationofDeterminantinAnalyticGeometry
    ZHOU  Ning-1, XIA Yi-Bin-2
    2011, 27(1):  60-61.  doi:10.3969/j.issn.1009-0479.2011.01.014
    Asbtract ( 3100 )   PDF (867KB) ( 3064 )  
    References | Related Articles | Metrics
    Someapplicationsofdeterminantinanalyticgeometrywerestudied.Usingdeterminantweob tainconcisely,symmetricallyanddelicatelythetrianglearea,theconditionsofthreepointsinalineand threelinesthroughapoint,andabeelineequationofthroughtwopoints.
    TeachingModeofDryCementEquipmentInspectionandItsImplementatio
    HE Chun-Mei, ZHU  Min, TU Guo-Dong, DING  Dan
    2011, 27(1):  62-65.  doi:10.3969/j.issn.1009-0479.2011.01.015
    Asbtract ( 2818 )   PDF (893KB) ( 2585 )  
    References | Related Articles | Metrics
    Learningtasksweredevelopedtomeetthepositionrequirementsofdrycementequipmentin spectionthroughacloseintegrationoftheoreticalknowledgewithoperationskillsandtasks.Ateaching modeof“projectguideandtaskdrivenstep”basedondrycementequipmentinspectionwasconstructed.
    CircuitBoardDesignintheCourseofMCUTechnology
    TONG Yun-Feng-a, LI Zhi-Ping-a, LONG Xiao-Bo-b, ZHOU  Tao-a, LI  Yang-a, YANG  Yu-a, ZENG Xie-Hua-a
    2011, 27(1):  66-69.  doi:10.3969/j.issn.1009-0479.2011.01.016
    Asbtract ( 2892 )   PDF (1287KB) ( 2322 )  
    References | Related Articles | Metrics
    TobeinlinewiththecurriculumreforminMCUTechnologyandmeettheneedsofmodelcon structionofhighervocationalcolleges,apracticalcircuitboardwasdesignedforthecourseofMCUTech nologytoachievetheintegrationoflearnanddo.Therefore,thestudentscanseeforthemselvesandun derstandtheprincipleandapplicationofMCU.Designingmethods,purposeandrequests,typicalcases andevaluationtoitsusewerediscussed.
    OnActionorientedTeachinginMotorDriveandControl
    ZENG Fan-Ling, ZENG Ju-Yuan, LI Yi-Qiang
    2011, 27(1):  70-72.  doi:10.3969/j.issn.1009-0479.2011.01.017
    Asbtract ( 2761 )   PDF (1114KB) ( 2968 )  
    References | Related Articles | Metrics
    TakingactionorientedmethodinteachingMotorDriveandControlneedteacherschangetheir conceptstodecidetheabilitytrainingobjectiveaccordingtothetrainingobjectiveandestablishanaction orientedknowledgemodule.Themainactionorientedmethodsareprojectapproach,casemethodand taskdrivenmethod,whichcombineteaching,learninganddoing,thuscultivatingstudentsessentiala bility.
    TeachingReform andExplorationinEngineeringDrawing
    LI  Mei-1, TONG Shu-Qi-1, ZHANG Xue-Li-2
    2011, 27(1):  73-76.  doi:10.3969/j.issn.1009-0479.2011.01.018
    Asbtract ( 2598 )   PDF (951KB) ( 2311 )  
    References | Related Articles | Metrics
    Asthecontradictionbetweensocialdemandandthequalityofpersonneltraininginhighervo cationalcollegeshasbeenafocusforthinkinginhighervocationaleducation,teachingreformonitbe comesimperative.Onsettingupprojectsituationsinteaching,thepaper,withapplicationaspurpose andandcharacteristics,builtupacurriculumandteachingcontentsystemtomeettherequirementsof thecurriculumreforminhighervocationalcolleges.ReformsinprojectapproachinteachingEngineering Drawingwerestudiestobemoreinlinewiththelawofpersonneltraininginhighervocationaleducation.
    OnCourseSystem ofSurveyingEngineeringTechnologyBasedonWorkProcess
    WANG Jun-De, WANG Jian-She
    2011, 27(1):  77-81.  doi:10.3969/j.issn.1009-0479.2011.01.019
    Asbtract ( 2773 )   PDF (1314KB) ( 1857 )  
    References | Related Articles | Metrics
    Theconstructionprocessofcoursesystembasedonworkprojectwasintroducedandcourse systemofSurveyEngineeringTechnologywasdiscussedindetail.Ideasofcreatinglearningsituation basedonworkprocessweremadeclear.Suggestionsonthesystemoperationandimplementationwere given.
    article
    Reform inTeachingContentsofSurveyingforHigherVocationalEducation
    DI  Yi-1, PENG Wei-Ji-2, YANG Yu-Hai-1
    2011, 27(1):  82-83.  doi:10.3969/j.issn.1009-0479.2011.01.020
    Asbtract ( 2683 )   PDF (746KB) ( 2404 )  
    References | Related Articles | Metrics
    AfteranalyzingcommonproblemsexistedintextbooksofSurveyingforhighervocationaledu cation,thepapersuggestedthatreforminthetextbookshouldmeettheneedsofjobrequirements.Relat edcontentsforaSurveyingtextbookwereproposed.
    ApplicationofProjectApproachinTopographicSurvey
    TANG  Lan
    2011, 27(1):  85-88.  doi:10.3969/j.issn.1009-0479.2011.01.021
    Asbtract ( 2492 )   PDF (753KB) ( 2060 )  
    References | Related Articles | Metrics
    Necessityandpracticabilityofapplyingprojectapproachinthecourseoftopographicsurvey wasdiscussed.Mainproblemsexistedwereanalyzedandsolutionstothemweresuggested.
    AnalysisofTypicalTasksandJobPostsinConstructionProjectManagement
    HU  Ying, DU Shao-Tang, YANG  Xiang, ZHANG  Quan
    2011, 27(1):  89-92.  doi:10.3969/j.issn.1009-0479.2011.01.022
    Asbtract ( 3589 )   PDF (894KB) ( 2817 )  
    References | Related Articles | Metrics
    Throughanalysisoftheworkprocessinconstructionprojectmanagementfrom corporatere search,thepapermadeclearthetypicaltasksandjobpostsandtherequirementsforstudentsknowledge andskills,providingthebasisforpersonneltrainingofarchitecturalengineering.